package cn.micai.base.thread;

/**
 * 描述：使用中断(interrupt)取消线程
 * <p>
 *
 * @author: 赵新国
 * @date: 2018/5/11 15:14
 */
public class MyThreadInterrupt extends Thread {

    static int result = 0;

    public MyThreadInterrupt(String name){
        super(name);
    }


    public static void main(String [] args) {
        System.out.println("主线程执行");
        Thread t = new MyThreadInterrupt("计算线程");
        t.start();
        System.out.println("result：" + result);
        try {
            long start = System.nanoTime();
            t.join(2000);
            long end = System.nanoTime();
            t.interrupt();
            System.out.println((end - start) / 1000000 + "毫秒后:" + result);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }

    @Override
    public void run() {
        System.out.println(this.getName() + "开始计算...");
        try {
            Thread.sleep(4000);
        } catch (InterruptedException e) {
            System.out.println(this.getName()+"被中断,结束");
            return;
        }
        result = (int) (Math.random() * 10000);
        System.out.println(this.getName() + "结束计算");
    }
}
